Johnson's Fast & Furious 6 co-stars Vin Diesel and the late Paul Walker also made the top ten, according to figures in business magazine Forbes

"Note that grosses are not the same thing as earnings," the publication warns.

"[Robert] Downey [Jr] outearned Johnson by $29 million with $75 million in estimated earnings between June 2012 and June 2013, the period we used for the latest edition of our Celebrity 100 list," it continued.

"The numbers we're looking at here are how many dollars each star's movies brought in at the box office worldwide each year."